ipv6: shrink struct ipv6_mc_socklist

Remove two holes on 64bit arches, to bring the size
to one cache line exactly.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 50037913c9b191cb3793e3f072104c10c4257ff2..a01981d7108f96075b6939f4a78f14e7afe93a4e 100644 (file)
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -89,9 +89,9 @@ struct ip6_sf_socklist {
 struct ipv6_mc_socklist {
        struct in6_addr         addr;
        int                     ifindex;
+       unsigned int            sfmode;         /* MCAST_{INCLUDE,EXCLUDE} */
        struct ipv6_mc_socklist __rcu *next;
        rwlock_t                sflock;
-       unsigned int            sfmode;         /* MCAST_{INCLUDE,EXCLUDE} */
        struct ip6_sf_socklist  *sflist;
        struct rcu_head         rcu;
 };